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That would be sulfur hexaflouride. that weighs 6 pound, witch makes your voice go lower, if you inhale it. Helium is -6 pounds, which makes your voice go higher. there both safe to inhale, but i think you need a license to handle sulfur hexaflouride.
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What is the opposite of helium?
It is a gas that weighs 6 pound. sulfurhexafluoride helium weighs -6 pounds. that's why when you inhale helium, your voice goes up. and when you inhale sulfur hexafluoride your voice is weighed down to a lower voice. it sounds awsome.
Is helium a brittle?
No. Helium is a gas, not a solid.
Is helium a Halogens or a Nobel Gas?
Helium is definitely a NOBLE(Inert) gas.
Which gas is used in gas thermometer?
Helium gas
How do you mine helium on earth?
Helium is extracted from natural gas wells.
Is helium a gas or a solid?
helium is a gas at room temperature.
Does helium make gas?
Helium is a gas.
Is helium gas or plasma?
helium is a gas
Is a helium balloon solid or gas?
Gas. Helium is a gas.
Is helium a example of gas?
Yes. Helium is a gas
What is helium coloured gas?
Helium is a colourless gas
Is helium gas a pure substance or mixture?
Helium is pure as it is on the periodic table.
What is the classifation of helium?
It is a nonmetal, noble gas.
Is helium gas a form of fire?
No. Helium gas is just a gas. It is not flammable.
Is helium a noble gas or a chemical?
Helium is a noble gas
Is helium an odourless gas?
yes. helium is an odourless gas.
What is the unit of helium gas?
Litre or cubic meter for helium as a gas; litres for helium as a liquid.
